Application based configurations can be defined in `/WEB-INF/tobago-config.xml` in a web-application or in `/META-INF/tobago-config.xml` in jar libraries. Page based configurations, which are used in the browser can be defined with the `<tc:config>`

The default behavior in case of re-rendering a page, because of error on the page is: The first error field will get the focus.

This can be switched off, with `focusOnError="false"`.

Time before the overlay appears for AJAX calls.

Set with `waitOverlayDelayAjax="1000"`.

Time before the overlay appears for normal calls.

Set with `waitOverlayDelayFull="1000"`.